6486 Onward Trl, Clarksville — tax account 1415116927
Single-family house built in 1999, 2,060 ft² on 0.29 acres in Clarksville, Howard County, assessed at $792,400; last transfer November 25, 2025 for $875,000.
From the State Department of Assessments and Taxation file as published by the Maryland Department of Planning (MD iMAP) — not the official record. Open the official SDAT record.
Account
| Tax account number | 1415116927 |
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| Map, grid, parcel | Map 35 Grid 14 Parcel 436 · Lot 134 |
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| Location | 6486 Onward Trl, Clarksville MD 21029 |
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| Jurisdiction | Howard County |
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| Subdivision | Village of River Hill |
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| Plat | 12122 |
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Land
| Land use | Residential (R) |
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| Zoning | NT |
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| Acreage | 0.291 acres (12,676 ft²) |
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Structure
| Year built | 1999 |
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| Above-grade area | 2,060 ft² |
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| Style | 2 Story With Basement |
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| Building type | Standard Unit |
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| Construction | Siding |
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| Quality grade | 4 (on a scale of 1 to 9) |
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Assessment — January 2025
| Land | $444,400 |
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| Improvements | $348,000 |
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| Total | $792,400 |
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| Homestead qualification code | 1 |
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Last transfer
| Date | November 25, 2025 |
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| Consideration | $875,000 |
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| Deed reference | liber 04529, folio 0372 |
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What this means
- Maryland reassesses each property every three years; increases are phased in over the following three years, and the Homestead Tax Credit caps the yearly increase on a principal residence.
- Assessed 16% above the median residential account in Howard County ($681,000, 62,119 accounts).
- The last transfer price is 10% above the current assessment.
Parcel point of the Maryland Department of Planning — not a survey.
Data: Maryland Department of Planning / SDAT, MD iMAP Parcel Points, retrieved November 1, 2026. Sources and freshness. No owner names or mailing addresses are published.
The report for account 1415116927
This page shows the assessment record. The report adds what lies around the property: FEMA flood zone, Critical Area designation, wetlands, contaminated land sites nearby and historic properties.
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